| 摘要 |
PROBLEM TO BE SOLVED: To provide a modified substance having high oxygen reduction catalytic activity using a metal complex.SOLUTION: The modified substance is obtained by modifying a mixture comprising a metal complex having a compound represented by general formula (1) (wherein Qis a divalent group represented by general formula (i) or (ii); R, R, Rand Rare each independently a hydrogen atom or hydrocarbyl; Rand Rare each hydrocarbyl) as a ligand and a carbon carrier at ≥500°C. |
